An Experiment Evaluating the Effectiveness of an Intervention for Improving

question 29

True/False

An experiment evaluating the effectiveness of an intervention for improving attitudes about something finds that the mean posttest score of the experimental group is 70, which is better than the control group’s mean posttest score of 65. The significance level is .05, and the p value is .01. The standard deviation is 5.
-The results certainly are substantively significant.

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Definitions:

Delivery Drivers

Individuals responsible for transporting goods from businesses to consumers or other businesses.

Employee Referrals

A hiring strategy where existing employees recommend potential candidates for open positions within their organization.

Simplified Employee Pension Plan

A retirement savings plan that allows employers to make direct contributions to individual retirement accounts set up for their employees.

The Self-Employed

Individuals who work for themselves, not as employees of someone else, and often run their own businesses.